CVE-2026-17434
Last modified
CVE-2026-17434 is a medium-severity vulnerability rated 6.3/10 on the CVSS scale. A flaw has been found in nanocoai NanoClaw up to 2.0.64. Affected is the function handleAddMcpServer of the file src/modules/self-mod/request.ts of the component add_mcp_server. EPSS estimates a 0.21% chance of exploitation in the next 30 days.
Description
A flaw has been found in nanocoai NanoClaw up to 2.0.64. Affected is the function handleAddMcpServer of the file src/modules/self-mod/request.ts of the component add_mcp_server. Executing a manipulation can lead to improper authorization. The attack may be launched remotely. The exploit has been published and may be used. This patch is called e5b928783d5c485637565eb07d2967922dfbf8d8. A patch should be applied to remediate this issue.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| nanocoai | NanoClaw | 2.0.0; 2.0.1; 2.0.2; 2.0.3; 2.0.4; 2.0.5; 2.0.6; 2.0.7; 2.0.8; 2.0.9; 2.0.10; 2.0.11; 2.0.12; 2.0.13; 2.0.14; 2.0.15; 2.0.16; 2.0.17; 2.0.18; 2.0.19; 2.0.20; 2.0.21; 2.0.22; 2.0.23; 2.0.24; 2.0.25; 2.0.26; 2.0.27; 2.0.28; 2.0.29; 2.0.30; 2.0.31; 2.0.32; 2.0.33; 2.0.34; 2.0.35; 2.0.36; 2.0.37; 2.0.38; 2.0.39; 2.0.40; 2.0.41; 2.0.42; 2.0.43; 2.0.44; 2.0.45; 2.0.46; 2.0.47; 2.0.48; 2.0.49; 2.0.50; 2.0.51; 2.0.52; 2.0.53; 2.0.54; 2.0.55; 2.0.56; 2.0.57; 2.0.58; 2.0.59; 2.0.60; 2.0.61; 2.0.62; 2.0.63; 2.0.64 |
References
Timeline
- Published
- Last Modified
- Status
- Deferred
Frequently Asked Questions
What is CVE-2026-17434?
How severe is CVE-2026-17434?
How do I fix CVE-2026-17434?
How Strix Helps
- Uncovering a hidden BOLA in Appsmith's snapshot logicStrix autonomously discovered a BOLA/IDOR vulnerability in Appsmith's snapshot deletion path.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-1740A vulnerability was found in EFM ipTIME A8004T 14.18.2. This…9.8
- CVE-2026-1741A vulnerability was determined in EFM ipTIME A8004T 14.18.2.…6.6
- CVE-2026-1742A vulnerability was identified in EFM ipTIME A8004T 14.18.2.…7.2
- CVE-2026-1743A vulnerability has been found in DJI Mavic Mini, Air, Spark…3.1
- CVE-2026-17432A vulnerability was detected in NousResearch hermes-agent 20…5
- CVE-2026-17433A vulnerability was detected in nanocoai NanoClaw up to 2.0.…5.3
- CVE-2026-17435File::Rotate::Simple versions before 0.4.0 for Perl create t…2.5
- CVE-2026-1744A vulnerability was found in D-Link DSL-6641K N8.TR069.20131…4.8
- CVE-2026-1745A vulnerability was determined in SourceCodester Medical Cer…4.3
- CVE-2026-17457A vulnerability has been found in mf-yang openclaw-cn up to …4.3
- CVE-2026-17458A vulnerability was found in mf-yang openclaw-cn up to 0.2.1…6.3
- CVE-2026-17459A vulnerability was determined in perwendel spark up to 2.9.…4.3
Are you affected by CVE-2026-17434?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
